Detection device for steel wire rope of overhead and portal crane

Abstract

The utility model belongs to the technical field of detection devices, and discloses a portal crane steel wire rope detection device which comprises a main beam, a tensioning mechanism is arranged in the middle of the top of the main beam in a penetrating mode, an outer protection frame is arranged at the top of the main beam, and auxiliary tensioning wheels are arranged at the two ends of the main beam. The side wall, far away from the auxiliary tensioning wheel, of one side of the main beam is provided with a cable collecting mechanism, the side wall, far away from the auxiliary tensioning wheel, of the other side of the main beam is provided with a cable outlet mechanism, and a steel cable is arranged between the cable collecting mechanism and the cable outlet mechanism. The processes of winding, unwinding, tensioning, detecting and the like of the steel wire rope can be automatically completed. Therefore, the manual operation time and labor cost are reduced, and the detection efficiency is remarkably improved. Meanwhile, the device can realize real-time on-line monitoring and timely discover and process potential safety hazards.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of detection devices, in particular to a bridge crane steel wire rope detection device. BACKGROUND

[0002] The bridge crane is a heavy mechanical equipment and plays an important role in industrial production, logistics transportation and other fields. As a key component of the crane, the quality and safety of the steel wire rope are directly related to the overall performance and operation safety of the crane. Therefore, regular and effective detection of the steel wire rope is a necessary measure to ensure the safe operation of the crane.

[0003] In the traditional technology, the detection of the steel wire rope mainly relies on manual visual inspection and simple manual measurement. However, this method has many limitations. First, manual detection is difficult to find the subtle damage inside the steel wire rope, such as broken wire, rust, etc., which often has a serious impact on the load capacity of the steel wire rope. Secondly, manual detection is low in efficiency and cannot meet the large-scale and high-efficiency production demand. In addition, manual detection is limited by the experience, skill level and other factors of the detection personnel, and the detection result often has certain subjectivity and uncertainty.

[0004] In order to solve the above problems, the application provides a bridge crane steel wire rope detection device. CONTENT OF THE INVENTION

[0005] The bridge crane steel wire rope detection device provided by the application adopts the following technical scheme:

[0006] A bridge crane steel wire rope detection device, comprising a main beam, a tensioning mechanism is provided through the middle position of the top of the main beam, an outer protection frame is provided on the top of the main beam, auxiliary tensioning wheels are provided at both ends of the main beam, a cable collecting mechanism is provided on the side wall of the main beam away from the auxiliary tensioning wheel on one side, a cable discharging mechanism is provided on the side wall of the main beam away from the auxiliary tensioning wheel on the other side, and a steel cable is provided between the cable collecting mechanism and the cable discharging mechanism.

[0007] Further, the tensioning mechanism comprises a tensioning hydraulic pump, a hydraulic rod is provided at the bottom of the output end of the tensioning hydraulic pump, a support is provided at the bottom of the hydraulic rod, and tensioning rollers are provided between the supports.

[0008] Further, the outer protection frame comprises V-shaped frames, the V-shaped frames are V-shaped in shape, the number of the V-shaped frames is two, clamping rings are provided on the top of each V-shaped frame, and reinforcing ribs are symmetrically arranged between the clamping rings.

[0009] Further, the collecting mechanism includes a first extension rod, a first rotating rod is arranged on the side wall of one end of the first extension rod away from the main beam, a driving motor is arranged on the side of the first extension rod away from the first rotating rod, and the output end of the driving motor is connected with the first rotating rod, and a collecting wheel is arranged on the outer wall of the first rotating rod.

[0010] Further, the collecting mechanism includes a first extension rod, a first rotating rod is arranged on the side wall of one end of the first extension rod away from the main beam, a driving motor is arranged on the side of the first extension rod away from the first rotating rod, and the output end of the driving motor is connected with the first rotating rod, and a collecting wheel is arranged on the outer wall of the first rotating rod.

[0011] In summary, the present application has the following beneficial technical effects:

[0012] The mechanical detection method of the bridge portal crane steel wire rope detection device can automatically complete the winding and unwinding, tensioning and detection of the steel wire rope. This not only reduces the time and labor cost of manual operation, but also significantly improves the detection efficiency. At the same time, the device can also realize real-time online monitoring, and timely discover and handle potential safety hazards. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a schematic diagram of the overall structure of the present application;

[0014] Fig. 2 It is a schematic diagram of the outer protection frame structure of the present application.

[0015] Explanation of figure marks:

[0016] 1, main beam; 2, tensioning mechanism; 201, tensioning hydraulic pump; 202, hydraulic rod; 203, support; 204, tensioning roller; 3, outer protection frame; 301, V-shaped frame; 302, reinforcing rib; 303, clasp; 4, steel cable; 5, auxiliary tensioning roller; 6, collecting mechanism; 601, first extension rod; 602, driving motor; 603, first rotating rod; 604, collecting wheel; 7, out-of-winding mechanism; 701, second extension rod; 702, second rotating rod; 703, out-of-winding wheel. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0018] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0020] Embodiment:

[0021] The embodiment of the present application discloses a kind of bridge portal crane steel wire rope detection device, please refer to Figs. 1-2, including the main beam 1, the main beam 1 top middle position through the tensioning mechanism 2, the main beam 1 top is equipped with the outer protection frame 3, the main beam 1 both ends are equipped with auxiliary tensioning wheel 5, the main beam 1 one side away from the side wall of auxiliary tensioning wheel 5 is equipped with the collection mechanism 6, the main beam 1 other side away from the side wall of auxiliary tensioning wheel 5 is equipped with the out mechanism 7, the collection mechanism 6 and the out mechanism 7 are equipped with the steel cable 4 between the opposite, the main beam is the main structure of the whole detection device, carries other each component.In the main beam top middle position, be equipped with tensioning mechanism, for the steel wire rope is carried out tensioning processing, to ensure its stability and tightness in the use process, tensioning mechanism is located in the main beam top middle, through the tensioning force inside the adjusting mechanism, realize the effective tensioning of steel wire rope.This helps to ensure that the steel wire rope maintains proper tension during the detection process, thereby improving the accuracy and reliability of detection, outer protection frame is set in the main beam top, mainly plays the protection function, prevent external factors to the steel wire rope and detection device cause damage.At the same time, it can also provide certain support and stability, ensure the safety of the whole detection device in the operation process, auxiliary tensioning wheel is set in the main beam both ends respectively, for further auxiliary tensioning steel wire rope, ensure its stability and tightness in the whole detection process.The fine adjustment and control of steel wire rope can be realized by adjusting the position and tension of auxiliary tensioning wheel, the collection mechanism and the out mechanism are set on the side wall of the main beam one side away from the auxiliary tensioning wheel respectively.The collection mechanism is responsible for winding the steel wire rope into the device for storage and arrangement, and the out mechanism is responsible for putting the steel wire rope out of the device for subsequent detection operation.The two mechanisms cooperate with each other to realize the automatic winding and unwinding of the steel wire rope and the smooth detection process.

[0022] The tensioning mechanism 2 includes a tensioning hydraulic pump 201, the bottom of the output end of the tensioning hydraulic pump 201 is provided with a hydraulic rod 202, the bottom of the hydraulic rod 202 is provided with a support 203, the support 203 is provided with a tensioning roller 204 opposite to each other, the outer protective frame 3 includes a V-shaped frame 301, the V-shaped frame 301 is V-shaped, the number of V-shaped frames 301 is two, the top of the V-shaped frame 301 is provided with a snap ring 303, the snap ring 303 is provided with a reinforcing rib 302 symmetrically opposite to each other, the tensioning hydraulic pump 201 is the power source of the tensioning mechanism, the tensioning hydraulic pump provides stable hydraulic power to drive the hydraulic rod to extend and retract, the hydraulic rod is located at the bottom of the output end of the tensioning hydraulic pump, and the hydraulic power provided by the hydraulic pump is received to realize the up and down extension and retraction. The extension and retraction of the hydraulic rod directly determines the tensioning degree of the tensioning roller to the steel wire rope, the support is an important component for supporting the hydraulic rod and the tensioning roller. It is designed to be strong enough to ensure that it will not deform or be damaged when bearing the weight of the hydraulic rod and the tensioning roller and the tension of the steel wire rope, the tensioning roller is located opposite to each other between the supports, and the steel wire rope is contacted by rolling to realize the tensioning of the steel wire rope. The design of the roller considers the reduction of rolling friction to ensure that the steel wire rope will not be excessively worn during the tensioning process, the V-shaped frame is the main structure of the outer protective frame, which is V-shaped and has two. The design of the V-shaped frame considers the direction and tensioning state of the steel wire rope to ensure that the steel wire rope is protected without additional constraints or friction, the snap ring is located at the top of the V-shaped frame and is used to fix the V-shaped frame on the main beam. The design of the snap ring considers the convenience and stability of installation to ensure that the V-shaped frame will not fall off or loosen during operation, the reinforcing rib is symmetrically distributed opposite to each other between the snap rings and is used to enhance the strength and stability of the V-shaped frame. The design of the reinforcing rib considers the mechanical properties of the material and the rationality of the structure to ensure that the V-shaped frame can remain complete and stable when bearing external impact and load.

[0023] The said collecting mechanism 6 includes a first extension rod 601, the first extension rod 601 is provided with a first rotating rod 603 away from the side wall of one end of the main beam 1, the first extension rod 601 is provided with a driving motor 602 away from the side of the first rotating rod 603, and the output end of the driving motor 602 is connected with the first rotating rod 603, the outer wall of the first rotating rod 603 is provided with a collecting wheel 604, the said paying-out mechanism 7 includes a second extension rod 701, the second extension rod 701 is provided with a second rotating rod 702 away from the side wall of one end of the main beam 1, the outer wall of the second rotating rod 702 is provided with a paying-out wheel 703, the first extension rod 601 is used as the basic support structure of the collecting mechanism, the first extension rod extends from the main beam 1, and the length and strength thereof are designed to be sufficient to meet the needs of steel wire rope winding, the driving motor is located at one end of the first extension rod away from the main beam, and the output end thereof is connected with the first rotating rod 603. Through the rotation of the driving motor, the first rotating rod and the collecting wheel can be driven to rotate, so that the steel wire rope is wound, the first rotating rod is connected with the output end of the driving motor, and the outer wall thereof is provided with the collecting wheel 604. The rotation stability and carrying capacity of the rotating rod are crucial to the winding effect of the steel wire rope, the collecting wheel is located on the outer wall of the first rotating rod, and the surface thereof is designed with appropriate grooves or textures to increase the friction between the steel wire rope and the collecting wheel, so that the steel wire rope will not slip or loosen during winding. The second extension rod 701 is similar to the first extension rod, and the second extension rod is used as the basic support structure of the paying-out mechanism and extends from the main beam 1, so that the paying-out wheel can be stably placed and work, and the second rotating rod is located at one end of the second extension rod away from the main beam, and the flexibility and stability of rotation are considered in the design. During the paying-out process, the second rotating rod will drive the paying-out wheel to rotate, so as to pay out the steel wire rope, and the paying-out wheel is located on the outer wall of the second rotating rod, and the surface thereof is also designed to consider the friction between the steel wire rope and the paying-out wheel, so as to ensure that the steel wire rope can be smoothly and orderly paid out.

[0024] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered into the protection scope of the present application.

Claims

1. A bridge gantry crane wire rope detection device comprising a main girder (1), characterized in that: The main beam (1) top middle position is provided with a tensioning mechanism (2), the main beam (1) top is provided with an outer protection frame (3), the main beam (1) both ends are provided with auxiliary tensioning wheel (5), the main beam (1) one side far from the auxiliary tensioning wheel (5) side wall is provided with a cable collecting mechanism (6), the main beam (1) the other side far from the auxiliary tensioning wheel (5) side wall is provided with a cable outlet mechanism (7), the cable collecting mechanism (6) and the cable outlet mechanism (7) are provided with a cable (4) between the opposite sides.

2. A bridge gantry crane wire rope detection device according to claim 1, characterized in that: The tensioning mechanism (2) comprises a tensioning hydraulic pump (201), the tensioning hydraulic pump (201) output end bottom is provided with a hydraulic rod (202), the hydraulic rod (202) bottom is provided with a support (203), the support (203) opposite sides are provided with a tensioning roller (204).

3. A bridge gantry crane wire rope detection device according to claim 1, characterized in that: The outer protection frame (3) comprises a V-shaped frame (301), the V-shaped frame (301) is V-shaped, the V-shaped frame (301) is two, the V-shaped frame (301) top is provided with a snap ring (303), the snap ring (303) opposite sides are provided with symmetrically distributed reinforcing ribs (302).

4. A bridge gantry crane wire rope detection device according to claim 1, characterized in that: The cable collecting mechanism (6) comprises a first extension rod (601), the first extension rod (601) far from the main beam (1) one end side wall is provided with a first rotating rod (603), the first extension rod (601) far from the first rotating rod (603) one side is provided with a drive motor (602), and the drive motor (602) output end and the first rotating rod (603) are mutually connected, the first rotating rod (603) outer wall is provided with a cable collecting wheel (604).

5. A bridge gantry crane wire rope detection device according to claim 1, characterized in that: The cable outlet mechanism (7) comprises a second extension rod (701), the second extension rod (701) far from the main beam (1) one end side wall is provided with a second rotating rod (702), the second rotating rod (702) outer wall is provided with a cable outlet wheel (703).

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